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DR roller reamer with replaceable roller and axle seat for stable drilling performance in various hole sizes
DR roller reamer with replaceable roller and axle seat for stable drilling performance in various hole sizes
DR roller reamer with replaceable roller and axle seat for stable drilling performance in various hole sizes
DR roller reamer with replaceable roller and axle seat for stable drilling performance in various hole sizes
DR roller reamer with replaceable roller and axle seat for stable drilling performance in various hole sizes
DR roller reamer with replaceable roller and axle seat for stable drilling performance in various hole sizes
Specifications
Place of Origin :
China
Marerial :
carbon steel
Payment Terms :
L/C,T/T
Operatingtemperaturerange :
-40°C to 150°C
Packaging Details :
Wooden case
Packing :
wooden case
Diameter :
Varies from 2 inches to 8 inches
Consition :
New
MOQ :
1
Scraper Range :
142-168
Certification :
API
Standard :
API 7-1
Description
DR Roller Reamer
Product Overview

The DR roller reamer is engineered for various reaming operations, with particular effectiveness in stabilization applications when drilling through highly abrasive formations. This versatile tool accommodates multiple similar hole sizes through proper configuration of rollers and axle seats.

  • Suitable for various hole sizes with replaceable roller and axle seat components
  • Delivers stable drilling performance in challenging conditions
  • Features easy on-platform assembly and replacement of rollers and axle seats
  • Incorporates a "T" groove design between axle seat and main body for enhanced structural stability and safety
Technical Specifications
Model Working OD
mm (inch)		 ID
mm (inch)		 Body OD
mm (inch)		 OAL
mm (ft)		 Roller OD
mm (inch)		 Roller Length
mm (inch)		 Connection
DR149 149.2 (5-7/8) 31.8 (1-1/4) 120.7 (4-3/4) 1600 (5.2) 46 (1-13/16) 200 (7-7/8) NC38
DRI52 152.4 (6) 31.8 (1-1/4) 120.7 (4-3/4) 1600 (5.2) 50.8 (2) 200 (7-7/8) NC38
DRI56 155.6 (6-1/8) 31.8 (1-1/4) 120.7 (4-3/4) 1600 (5.2) 50.8 (2) 200 (7-7/8) NC38
DR216 215.9 (8-1/2) 48 (1-57/64) 165 (6-1/2) 1800 (5.9) 71.4 (2-13/16) 200 (7-7/8) NC50
DR311 311.15 (12-1/4) 71.4 (2-13/16) 203 (8) 1900 (6.2) 100 (3-15/16) 300 (11-13/16) 6-5/8REG
DR444 444.5 (17-1/2) 76.2 (3) 229 (9) 2100 (6.9) 140 (5-1/2) 304 (12) 7-5/8REG
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DR roller reamer with replaceable roller and axle seat for stable drilling performance in various hole sizes

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Product Detail
Place of Origin :
China
Marerial :
carbon steel
Payment Terms :
L/C,T/T
Operatingtemperaturerange :
-40°C to 150°C
Packaging Details :
Wooden case
Packing :
wooden case
Contact Supplier
DR roller reamer with replaceable roller and axle seat for stable drilling performance in various hole sizes
DR roller reamer with replaceable roller and axle seat for stable drilling performance in various hole sizes
DR roller reamer with replaceable roller and axle seat for stable drilling performance in various hole sizes

XIAN ATO INTERNATIONAL CO.,LTD

Verified Supplier
7 Years
Since 2008
Business Type :
Exporter, Trading Company
Main Products :
Drilling Rig Mud Pump, Drilling BOP, Solid Control Equipment Drilling
Total Annual :
500000-600000
Employee Number :
20~50
Certification Level :
Verified Supplier
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